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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · YSS

As of 2026-08-20
Put/Call Volume Ratio
0.38
Call-dominant · bullish sentiment
Put/Call OI Ratio
4.17
Cumulative positioning sentiment
Front-month ATM Implied Volatility
108.8%
Market-expected move
Contracts / Expirations
34
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
051.5%3.804.405.000.000.05100.0%6550
183102.0%1.852.257.500.250.45104.9%95900
133763108.8%0.800.8510.001.501.65106.9%1053,824
58572104.9%0.150.3512.503.103.8095.1%41526
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.